Pi

Digits of Pi as a dark, solemn blue, like a midnight sky with no stars.

#314159

Pi is a dark blue, close to navy.

It can be described as dark, dim, somber and gloomy.

Set in white, because white reads best on it.

Pi

The number π is a mathematical constant, approximately equal to 3.14159, that is the ratio of a circle's circumference to its diameter. It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of a curve.

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Pi

Proper noun

A county of Chengdu, Sichuan, China.

Wiktionary

Its neighbors.

Passionate Blueberry, #334159 Moonlit Ocean, #30445a Pickled Bluewood, #314459 Blue Tone Ink, #2b4057 Gulf Blue, #343f5c Winter Sea, #303e55 Black River Falls, #343e54 Waterhen Back, #2f3f53 Soulful, #374357 Academic Blue, #2c3e56 Victory Blue, #3a405a Dark & Stormy, #353f51

Pi

#314159

Pi

Pi

Pi

Its neighbors.

Its complements.

As a ramp.